Home / 282,435,643.10-423,653,464.65-100,617,211.10

Finding the Fourth Proportional to 282,435,643.10, 423,653,464.65 and 100,617,211.10

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Solution

The fourth proportional to 282,435,643.10, 423,653,464.65 and 100,617,211.10 is: 150,925,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,435,643.10 : 423,653,464.65 = 100,617,211.10 : x
  2. Step 2: Convert to fraction form
    282,435,643.10/423,653,464.65 = 100,617,211.10/x
  3. Step 3: Cross multiply
    282,435,643.10x = 423,653,464.65 × 100,617,211.10
  4. Step 4: Simplify right side
    282,435,643.10x = 42,626,830,085,935,432
  5. Step 5: Solve for x
    x = 42,626,830,085,935,432/282,435,643.10
  6. Step 6: Final answer
    x = 150,925,816.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.